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A 0.24 g sample of compound of oxygen and boron was found by analysis to contain g of boron and 0.144g of oxygen calculate the percentage compotion of the composition of the compound weight |
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Answer» We KNOW that, % of any element in a compound=mass of element--------------------------×100mass of compound% of BORON = 0.096/0.24 X 100 = 40%% of OXYGEN = 0.144/0.24 X 100 = 60% |
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